3-Bromo-4-(chloromethyl)-2-(difluoromethyl)-6-nitropyridine
3-Bromo-2-(chloromethyl)-6-(difluoromethyl)-5-nitropyridine
5-Bromo-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-acetic acid
3-Bromo-2-(chloromethyl)-4-(difluoromethyl)-6-nitropyridine
+86(0) 189-6910-6387
[email protected]